65041642020 has 48 divisors (see below), whose sum is σ = 182148861888. Its totient is φ = 17341365120.

The previous prime is 65041642019. The next prime is 65041642021. The reversal of 65041642020 is 2024614056.

It is an interprime number because it is at equal distance from previous prime (65041642019) and next prime (65041642021).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (65041642021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 256147 + ... + 442373.

It is an arithmetic number, because the mean of its divisors is an integer number (3794767956).

Almost surely, 2^65041642020 is an apocalyptic number.

65041642020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

65041642020 is an abundant number, since it is smaller than the sum of its proper divisors (117107219868).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

65041642020 is a wasteful number, since it uses less digits than its factorization.

65041642020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192060 (or 192058 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The spelling of 65041642020 in words is "sixty-five billion, forty-one million, six hundred forty-two thousand, twenty".